Factor Info

ID 8672
Size 143 digits / 475 bits
Status composite
Value 67420388047843566186496373255537175388069835705375278907999885151177788609505205761786471436980321112407021029425678927368120383393000187366337

Factorizations

Primary (ID: 8673) 3020677481177462138881 (proven prime)
(ID: 8674) 22319624808658173271868895512552409193200186731997703865204858360473768676273611040304284754255254847198301088009509872577 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.